Strength of Materials Test Questions

Q.  The torsional rigidity of a shaft is expressed by the_______________?

a. maximum torque it can transmit
b. number of cycles it undergoes before failure
c. elastic limit up to which it resists torsion, shear and bending stresses
d. torque required to produce a twist of one radian per unit length of shaft
e. maximum power it can transmit at highest possible-speed


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